diff --git a/jna/pom.xml b/jna/pom.xml
index ec326a2..5639557 100644
--- a/jna/pom.xml
+++ b/jna/pom.xml
@@ -15,5 +15,12 @@
         <maven.compiler.source>11</maven.compiler.source>
         <maven.compiler.target>11</maven.compiler.target>
     </properties>
-
+    <dependencies>
+        <!-- https://mvnrepository.com/artifact/net.java.dev.jna/jna -->
+        <dependency>
+            <groupId>net.java.dev.jna</groupId>
+            <artifactId>jna</artifactId>
+            <version>5.13.0</version>
+        </dependency>
+    </dependencies>
 </project>
\ No newline at end of file
diff --git a/jna/src/main/java/com/wyl/jna/Main.java b/jna/src/main/java/com/wyl/jna/Main.java
new file mode 100644
index 0000000..f694673
--- /dev/null
+++ b/jna/src/main/java/com/wyl/jna/Main.java
@@ -0,0 +1,10 @@
+package com.wyl.jna;
+
+import java.io.File;
+import java.io.IOException;
+
+public class Main {
+    public static void main(String[] args) throws IOException {
+        File tempFile = File.createTempFile("file", ".dll");
+    }
+}
diff --git a/jna/src/main/java/com/wyl/jna/MyLibrary.java b/jna/src/main/java/com/wyl/jna/MyLibrary.java
new file mode 100644
index 0000000..3c41275
--- /dev/null
+++ b/jna/src/main/java/com/wyl/jna/MyLibrary.java
@@ -0,0 +1,9 @@
+package com.wyl.jna;
+
+import com.sun.jna.Library;
+import com.sun.jna.Native;
+
+public interface MyLibrary extends Library {
+    MyLibrary INSTANCE = Native.load("mylibrary", MyLibrary.class);
+    void myFunction();
+}